[GitHub] flink issue #5306: [FLINK-8390][security]remove unused integration test code

[suez1224]

Github user suez1224 commented on the issue:

    https://github.com/apache/flink/pull/5306
  
    @zentol , you are right,  https://issues.apache.org/jira/browse/FLINK-8286 
already did the removal.


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